<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>行内样式</title>
  </head>
  <body>
    <div style="font-size: 30px; color: green">用行内样式，将 div 中的文字大小设置为 30px，字体颜色为绿色</div>
  </body>
</html>
